diff --git a/R/wtd_se.R b/R/wtd_se.R
index dde3850..bf6265b 100644
--- a/R/wtd_se.R
+++ b/R/wtd_se.R
@@ -1,60 +1,43 @@
 #' @title Weighted statistics for tests and variables
 #' @name weighted_se
-#' @description \strong{Weighted statistics for variables}
-#'   \cr \cr
-#'   \code{weighted_sd()}, \code{weighted_se()}, \code{weighted_mean()} and \code{weighted_median()}
-#'   compute weighted standard deviation, standard error, mean or median for a
-#'   variable or for all variables of a data frame. \code{survey_median()} computes the
-#'   median for a variable in a survey-design (see \code{\link[survey]{svydesign}}).
-#'   \code{weighted_correlation()} computes a weighted correlation for a two-sided alternative
-#'   hypothesis.
-#'   \cr \cr
-#'   \strong{Weighted tests}
-#'   \cr \cr
-#'   \code{weighted_ttest()} computes a weighted t-test, while \code{weighted_mannwhitney()}
-#'   computes a weighted Mann-Whitney-U test or a Kruskal-Wallis test
-#'   (for more than two groups). `weighted_ranktest()` is an alias for `weighted_mannwhitney()`.
-#'   \code{weighted_chisqtest()} computes a weighted Chi-squared test for contingency tables.
+#' @description
+#' `weighted_se()` computes weighted standard errors of a variable or for
+#' all variables of a data frame. `survey_median()` computes the median for
+#' a variable in a survey-design (see [`survey::svydesign()]`).
+#' `weighted_correlation()` computes a weighted correlation for a two-sided
+#' alternative hypothesis.
 #'
-#' @param x (Numeric) vector or a data frame. For \code{survey_median()}, \code{weighted_ttest()},
-#'    \code{weighted_mannwhitney()} and \code{weighted_chisqtest()} the bare (unquoted) variable
-#'    name, or a character vector with the variable name.
+#' @param x (Numeric) vector or a data frame. For `survey_median()` or `weighted_ttest()`,
+#' the bare (unquoted) variable name, or a character vector with the variable name.
 #' @param weights Bare (unquoted) variable name, or a character vector with
-#'    the variable name of the numeric vector of weights. If \code{weights = NULL},
-#'    unweighted statistic is reported.
+#' the variable name of the numeric vector of weights. If `weights = NULL`,
+#' unweighted statistic is reported.
 #' @param data A data frame.
-#' @param formula A formula of the form \code{lhs ~ rhs1 + rhs2} where \code{lhs} is a
-#'    numeric variable giving the data values and \code{rhs1} a factor with two
-#'    levels giving the corresponding groups and \code{rhs2} a variable with weights.
+#' @param formula A formula of the form `lhs ~ rhs1 + rhs2` where `lhs` is a
+#' numeric variable giving the data values and `rhs1` a factor with two
+#' levels giving the corresponding groups and `rhs2` a variable with weights.
 #' @param y Optional, bare (unquoted) variable name, or a character vector with
-#'    the variable name.
+#' the variable name.
 #' @param mu A number indicating the true value of the mean (or difference in
-#'   means if you are performing a two sample test).
+#' means if you are performing a two sample test).
 #' @param ci.lvl Confidence level of the interval.
 #' @param alternative A character string specifying the alternative hypothesis,
-#'   must be one of \code{"two.sided"} (default), \code{"greater"} or
-#'   \code{"less"}. You can specify just the initial letter.
+#' must be one of `"two.sided"` (default), `"greater"` or `"less"`. You can
+#' specify just the initial letter.
 #' @param paired Logical, whether to compute a paired t-test.
-#' @param ... For \code{weighted_ttest()} and \code{weighted_mannwhitney()}, currently not used.
-#'   For \code{weighted_chisqtest()}, further arguments passed down to
-#'   \code{\link[stats]{chisq.test}}.
+#' @param ... Currently not used.
 #'
 #' @inheritParams svyglm.nb
 #'
 #' @return The weighted (test) statistic.
 #'
-#' @note \code{weighted_chisq()} is a convenient wrapper for \code{\link{crosstable_statistics}}.
-#'    For a weighted one-way Anova, use \code{means_by_group()} with
-#'    \code{weights}-argument.
+#' @note `weighted_chisq()` is a convenient wrapper for `\link{crosstable_statistics`}.
+#'    For a weighted one-way Anova, use `means_by_group()` with
+#'    `weights`-argument.
 #'    \cr \cr
-#'    \code{weighted_ttest()} assumes unequal variance between the two groups.
+#'    `weighted_ttest()` assumes unequal variance between the two groups.
 #'
 #' @examples
-#' # weighted sd and se ----
-#' weighted_sd(rnorm(n = 100, mean = 3), runif(n = 100))
-#'
-#' data(efc)
-#' weighted_sd(efc[, 1:3], runif(n = nrow(efc)))
 #' weighted_se(efc[, 1:3], runif(n = nrow(efc)))
 #'
 #' # survey_median ----
diff --git a/man/weighted_se.Rd b/man/weighted_se.Rd
index 22c2ee6..806da87 100644
--- a/man/weighted_se.Rd
+++ b/man/weighted_se.Rd
@@ -47,18 +47,15 @@ weighted_ttest(data, ...)
 )
 }
 \arguments{
-\item{x}{(Numeric) vector or a data frame. For \code{survey_median()}, \code{weighted_ttest()},
-\code{weighted_mannwhitney()} and \code{weighted_chisqtest()} the bare (unquoted) variable
-name, or a character vector with the variable name.}
+\item{x}{(Numeric) vector or a data frame. For \code{survey_median()} or \code{weighted_ttest()},
+the bare (unquoted) variable name, or a character vector with the variable name.}
 
 \item{design}{An object of class \code{\link[survey]{svydesign}}, providing
 a specification of the survey design.}
 
 \item{data}{A data frame.}
 
-\item{...}{For \code{weighted_ttest()} and \code{weighted_mannwhitney()}, currently not used.
-For \code{weighted_chisqtest()}, further arguments passed down to
-\code{\link[stats]{chisq.test}}.}
+\item{...}{Currently not used.}
 
 \item{y}{Optional, bare (unquoted) variable name, or a character vector with
 the variable name.}
@@ -79,42 +76,23 @@ means if you are performing a two sample test).}
 \item{paired}{Logical, whether to compute a paired t-test.}
 
 \item{alternative}{A character string specifying the alternative hypothesis,
-must be one of \code{"two.sided"} (default), \code{"greater"} or
-\code{"less"}. You can specify just the initial letter.}
+must be one of \code{"two.sided"} (default), \code{"greater"} or \code{"less"}. You can
+specify just the initial letter.}
 }
 \value{
 The weighted (test) statistic.
 }
 \description{
-\strong{Weighted statistics for variables}
-\cr \cr
-\code{weighted_sd()}, \code{weighted_se()}, \code{weighted_mean()} and \code{weighted_median()}
-compute weighted standard deviation, standard error, mean or median for a
-variable or for all variables of a data frame. \code{survey_median()} computes the
-median for a variable in a survey-design (see \code{\link[survey]{svydesign}}).
-\code{weighted_correlation()} computes a weighted correlation for a two-sided alternative
-hypothesis.
-\cr \cr
-\strong{Weighted tests}
-\cr \cr
-\code{weighted_ttest()} computes a weighted t-test, while \code{weighted_mannwhitney()}
-computes a weighted Mann-Whitney-U test or a Kruskal-Wallis test
-(for more than two groups). \code{weighted_ranktest()} is an alias for \code{weighted_mannwhitney()}.
-\code{weighted_chisqtest()} computes a weighted Chi-squared test for contingency tables.
+\code{weighted_se()} computes weighted standard errors of a variable or for
+all variables of a data frame. \code{survey_median()} computes the median for
+a variable in a survey-design (see [\verb{survey::svydesign()]}).
+\code{weighted_correlation()} computes a weighted correlation for a two-sided
+alternative hypothesis.
 }
 \note{
-\code{weighted_chisq()} is a convenient wrapper for \code{\link{crosstable_statistics}}.
-For a weighted one-way Anova, use \code{means_by_group()} with
-\code{weights}-argument.
-\cr \cr
-\code{weighted_ttest()} assumes unequal variance between the two groups.
+\code{weighted_chisq()} is a convenient wrapper for \verb{\link{crosstable_statistics`}. For a weighted one-way Anova, use }means_by_group()\code{with}weights\verb{-argument. \\cr \\cr }weighted_ttest()` assumes unequal variance between the two groups.
 }
 \examples{
-# weighted sd and se ----
-weighted_sd(rnorm(n = 100, mean = 3), runif(n = 100))
-
-data(efc)
-weighted_sd(efc[, 1:3], runif(n = nrow(efc)))
 weighted_se(efc[, 1:3], runif(n = nrow(efc)))
 
 # survey_median ----